# Tongyi: China Heat Pumps > Experience exceptional comfort with our global air water heat pump solution\. Revolutionize your space heating for a more efficient future\. Generated by Yoast SEO v28.7, this is an llms.txt file, meant for consumption by LLMs. ## Pages - [Heat Pump Remote Control](https://tongyiheatpump.com/competitive-advantages/smart-control-wifi/) - [Heat Pump Compressor Twin Rotary](https://tongyiheatpump.com/competitive-advantages/twin-rotary/) - [Thank you](https://tongyiheatpump.com/thank-you/) - [Air to Water Heat Pump Winter Performance \- Smart Defrost](https://tongyiheatpump.com/competitive-advantages/smart-defrost/) - [Heat Pump Capacity \- Quiz](https://tongyiheatpump.com/quiz/) ## Posts - [Heat Pump Pipe Insulation: How to Protect External Monobloc Pipework](https://tongyiheatpump.com/heat-pump-pipe-insulation/) - [Why Heat Pump Efficiency Changes in Cold Weather: COP, Capacity and R290 Explained](https://tongyiheatpump.com/heat-pump-efficiency-cold-weather/) - [Do Heat Pumps Need a Buffer Tank? When It Helps — and When It Doesn't](https://tongyiheatpump.com/do-heat-pumps-need-a-buffer-tank/) - [Heat Pump Heat Loss Calculation: Why Floor Area Is Not Enough](https://tongyiheatpump.com/heat-loss-calculation-for-heat-pump/) - [R290 GWP Explained: Why Propane Is Changing Heat Pumps](https://tongyiheatpump.com/r290-gwp-propane-heat-pump-refrigerant/) ## Portfolio - [Europe Residential Installations](https://tongyiheatpump.com/portfolio/europe-residential-installations/) - [Bilingual School – Centralized Commercial Air\-to\-Water Heat Pump System](https://tongyiheatpump.com/portfolio/bilingual-school-centralized-commercial-air-to-water-heat-pump-system/) - [Swimming Pool Heat Pump System](https://tongyiheatpump.com/portfolio/swimming-pool-heat-pump-system/) - [Field\-Tested R290 Efficiency in Real Finnish Weather](https://tongyiheatpump.com/portfolio/field-tested-r290-efficiency-in-real-finnish-weather/) - [Commercial Heat Pump Installation in Jiangsu](https://tongyiheatpump.com/portfolio/commercial-heat-pump-installation-in-jiangsu/) ## Products - [R290 Air\-to\-Water Heat Pump](https://tongyiheatpump.com/product/r290-inverter-air-to-water-heat-pump/): \

The Tongyi R290 air\-to\-water heat pump provides heating, cooling and domestic hot water using natural refrigerant R290 \(propane\)\. Its monoblock design houses the refrigeration circuit in the outdoor unit, with models available for new homes and heating\-system upgrades\.\ Planning a project? \Contact our team\ for model\-selection advice, technical specifications and a quotation\. - [Commercial Heat Pump Water Heater \| DC Inverter 10–90 kW](https://tongyiheatpump.com/product/dc-inverter-commercial-heat-pump-water-heater/): \

Tongyi’s \Commercial Heat Pump Water Heater\ range is designed for hot water production in hotels, schools, hospitals, dormitories, sports facilities and other commercial buildings\. With DC inverter operation and available capacities from \10 kW to 90 kW\, the range supports commercial projects requiring efficient, controllable and scalable hot water supply\.\ \

The system is developed for commercial applications where water\-heating demand changes during the day\. Inverter\-controlled operation adjusts output according to system requirements, while modular configurations support larger hot water projects requiring multiple connected units\.\ \

\ - [HEMS Optimized Heat Pump – RH Series R290 Smart Air\-to\-Water System](https://tongyiheatpump.com/product/rh-series-r290-air-to-water-heat-pump/): The Tongyi RH Series is an advanced \energy aware heat pump\ designed to operate as a central node within modern energy systems\. Combining R290 natural refrigerant with intelligent control logic, this smart air\-to\-water heat pump dynamically adapts to solar production, battery storage, and grid signals—optimizing energy consumption before activation\. - [W/W Ultra\-high Temperature Industrial Heat Pump](https://tongyiheatpump.com/product/w-w-ultra-high-temperature-industrial-heat-pump/): Introducing Industrial High Temperature \Heat Pump\.\ Efficient \Water Heating\ for\ your Industrial production \needs\. This Heat Pump design comes in different capacities \(from 8kW to 41kW\) tailored to your needs\. - [A/W Ultra\-High Temperature Industrial Heat Pump](https://tongyiheatpump.com/product/ultra-high-temperature-industrial-heat-pump/): Introducing Industrial High Temperature \Heat Pump\.\ Efficient \Water Heating\ for\ your Industrial production \needs\. This Heat Pump design comes in different capacities \(from 8kW to 41kW\) tailored to your needs\. ## Events - [Chillventa 2022](https://tongyiheatpump.com/event/chillventa-2022/) - [Interclima 2022](https://tongyiheatpump.com/event/interclima-2022/) - [Intersolar Europe 2023](https://tongyiheatpump.com/event/intersolar-2023/) - [Intersolar Europe](https://tongyiheatpump.com/event/intersolar-2025/) - [Intersolar Europe 2026](https://tongyiheatpump.com/event/intersolar-europe-2026/) ## Categories - [Knowledge](https://tongyiheatpump.com/category/knowledge/) - [Europe](https://tongyiheatpump.com/category/europe/) - [News](https://tongyiheatpump.com/category/news/) - [Sustainability](https://tongyiheatpump.com/category/sustainability/) - [Certifications](https://tongyiheatpump.com/category/certifications/) ## Product categories - [Residential Heat Pumps](https://tongyiheatpump.com/product-category/domestic-heat-pumps/) - [Accessories](https://tongyiheatpump.com/product-category/accessories/) - [Commercial Heat Pumps](https://tongyiheatpump.com/product-category/commercial-heat-pumps/) - [Industrial Heat Pumps](https://tongyiheatpump.com/product-category/industrial-heat-pump/) ## Optional - [Sitemap index](https://tongyiheatpump.com/sitemap_index.xml)